“+ noun plural but singular in construction
Etymology: from bioacoustic, after such pairs as English acoustic: acoustics
: a branch of science that deals with the relation between living beings and sound
“+ noun plural but singular in construction
Etymology: from bioacoustic, after such pairs as English acoustic: acoustics
: a branch of science that deals with the relation between living beings and sound
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012